Answers2003350 Chemistry HONORS Sem 1 - MarezThe Historical Development of Atomic Theory

The Historical Development of Atomic Theory Answers

4 verified answers2 views
1
Free Preview

Which atomic model was proposed as a result of J. J. Thomson’s work?

A
the plum pudding model
B
the indivisible atom model
C
an atom that had a lot of empty space
D
an atom that had a concentrated nucleus
3

Which statement is most likely true?

A
Ernest Rutherford’s experiment led to the nuclear model of the atom.
B
Ernest Rutherford’s experiment established the plum pudding model of the atom.
C
Robert Millikan’s postulates form the most accepted theory for the atomic structure.
D
Robert Millikan’s results had little impact on determining of the charge of an electron.
6

What could J. J. Thomson conclude from his experiments?

A
Atoms are mostly empty space.
B
Most of the mass of the atom is concentrated in the center.
C
Atoms must balance positive and negative particles.
D
Atoms are indivisible.
7

How did the development of the earliest idea about atoms differ from the later work of scientists?

A
It was based on sound evidence.
B
There were explanations for the idea.
C
It was based on the thoughts of an early philosopher.
D
There were experiments conducted to support the idea.

Did you find these answers helpful?